CN116470889B - 一种比较器电路、模拟数字转换器以及电子设备 - Google Patents
一种比较器电路、模拟数字转换器以及电子设备 Download PDFInfo
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- CN116470889B CN116470889B CN202310376776.2A CN202310376776A CN116470889B CN 116470889 B CN116470889 B CN 116470889B CN 202310376776 A CN202310376776 A CN 202310376776A CN 116470889 B CN116470889 B CN 116470889B
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- 230000010354 integration Effects 0.000 claims abstract description 26
- 230000003321 amplification Effects 0.000 claims abstract description 18
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims description 40
- 230000007306 turnover Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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- 238000012986 modification Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
- H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/34—Analogue value compared with reference values
Abstract
Description
Claims (7)
Priority Applications (1)
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CN202310376776.2A CN116470889B (zh) | 2023-04-10 | 2023-04-10 | 一种比较器电路、模拟数字转换器以及电子设备 |
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CN202310376776.2A CN116470889B (zh) | 2023-04-10 | 2023-04-10 | 一种比较器电路、模拟数字转换器以及电子设备 |
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CN116470889A CN116470889A (zh) | 2023-07-21 |
CN116470889B true CN116470889B (zh) | 2024-04-16 |
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Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5892374A (en) * | 1997-06-26 | 1999-04-06 | Lsi Logic Corporation | Latching comparator with input offset adjustment |
CN107342752A (zh) * | 2016-05-03 | 2017-11-10 | 天津力芯伟业科技有限公司 | 一种低功耗高速高精度比较器电路 |
CN107506278A (zh) * | 2017-08-03 | 2017-12-22 | 中国电子科技集团公司第二十四研究所 | 数字温度传感器电路 |
CN107613230A (zh) * | 2017-08-25 | 2018-01-19 | 电子科技大学 | 高分辨率大动态范围数字化读出装置及其读出方法 |
CN108574489A (zh) * | 2017-03-09 | 2018-09-25 | 中芯国际集成电路制造(上海)有限公司 | 一种比较器及逐次逼近式模拟数字转换器 |
CN208424341U (zh) * | 2018-07-04 | 2019-01-22 | 珠海市一微半导体有限公司 | 一种sar_adc系统失调电压的校正电路 |
CN111446965A (zh) * | 2020-04-14 | 2020-07-24 | 东南大学 | 一种应用于sar adc的高能效全动态比较器 |
CN113193870A (zh) * | 2021-04-21 | 2021-07-30 | 江苏信息职业技术学院 | 一种低功耗、低版图面积的sar adc |
CN113985442A (zh) * | 2021-10-27 | 2022-01-28 | 中国科学院半导体研究所 | 太赫兹波读出电路 |
CN114172517A (zh) * | 2021-08-18 | 2022-03-11 | 北京大学 | 一种红外读出电路和模数转换器 |
CN114245039A (zh) * | 2021-11-18 | 2022-03-25 | 北京领丰视芯科技有限责任公司 | 读出集成电路和红外成像仪 |
CN114257222A (zh) * | 2021-12-24 | 2022-03-29 | 江苏集萃智能集成电路设计技术研究所有限公司 | 一种单时钟控制高速比较器电路 |
CN114520650A (zh) * | 2022-01-14 | 2022-05-20 | 电子科技大学 | 适用于sar adc的低噪声二级动态比较器 |
CN115242226A (zh) * | 2022-06-29 | 2022-10-25 | 西安电子科技大学芜湖研究院 | 一种比较器、模数转换器及控制比较器的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103178852B (zh) * | 2013-03-20 | 2016-05-11 | 中国电子科技集团公司第二十四研究所 | 一种高速采样前端电路 |
WO2016009832A1 (ja) * | 2014-07-14 | 2016-01-21 | ソニー株式会社 | 比較器、ad変換器、固体撮像装置、電子機器、および比較器の制御方法 |
WO2019169565A1 (zh) * | 2018-03-07 | 2019-09-12 | 厦门优迅高速芯片有限公司 | 直流失调消除电路以及直流失调消除方法 |
JP2022101408A (ja) * | 2020-12-24 | 2022-07-06 | ルネサスエレクトロニクス株式会社 | 固体撮像装置、ad変換回路および電流補償回路 |
-
2023
- 2023-04-10 CN CN202310376776.2A patent/CN116470889B/zh active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5892374A (en) * | 1997-06-26 | 1999-04-06 | Lsi Logic Corporation | Latching comparator with input offset adjustment |
CN107342752A (zh) * | 2016-05-03 | 2017-11-10 | 天津力芯伟业科技有限公司 | 一种低功耗高速高精度比较器电路 |
CN108574489A (zh) * | 2017-03-09 | 2018-09-25 | 中芯国际集成电路制造(上海)有限公司 | 一种比较器及逐次逼近式模拟数字转换器 |
CN107506278A (zh) * | 2017-08-03 | 2017-12-22 | 中国电子科技集团公司第二十四研究所 | 数字温度传感器电路 |
CN107613230A (zh) * | 2017-08-25 | 2018-01-19 | 电子科技大学 | 高分辨率大动态范围数字化读出装置及其读出方法 |
CN208424341U (zh) * | 2018-07-04 | 2019-01-22 | 珠海市一微半导体有限公司 | 一种sar_adc系统失调电压的校正电路 |
CN111446965A (zh) * | 2020-04-14 | 2020-07-24 | 东南大学 | 一种应用于sar adc的高能效全动态比较器 |
CN113193870A (zh) * | 2021-04-21 | 2021-07-30 | 江苏信息职业技术学院 | 一种低功耗、低版图面积的sar adc |
CN114172517A (zh) * | 2021-08-18 | 2022-03-11 | 北京大学 | 一种红外读出电路和模数转换器 |
CN113985442A (zh) * | 2021-10-27 | 2022-01-28 | 中国科学院半导体研究所 | 太赫兹波读出电路 |
CN114245039A (zh) * | 2021-11-18 | 2022-03-25 | 北京领丰视芯科技有限责任公司 | 读出集成电路和红外成像仪 |
CN114257222A (zh) * | 2021-12-24 | 2022-03-29 | 江苏集萃智能集成电路设计技术研究所有限公司 | 一种单时钟控制高速比较器电路 |
CN114520650A (zh) * | 2022-01-14 | 2022-05-20 | 电子科技大学 | 适用于sar adc的低噪声二级动态比较器 |
CN115242226A (zh) * | 2022-06-29 | 2022-10-25 | 西安电子科技大学芜湖研究院 | 一种比较器、模数转换器及控制比较器的方法 |
Non-Patent Citations (3)
Title |
---|
Low Power Readout Integrated Circuit with PFM-based ADCs Employing Residue Quantization for Uncooled Infrared Imagers;Ye Zhou;《 2021 IEEE 14th International Conference on ASIC (ASICON)》;20211001;1-4 * |
一种基于BJT的CMOS温度传感器设计;杨宇;《中国优秀硕士学位论文全文数据库信息科技辑》;20230215;I140-1087 * |
应用于细胞图像采集的自适应非线性ADC的设计;李璐;《中国优秀硕士学位论文全文数据库医药卫生科技辑》;20220115;E080-221 * |
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